Prefix Crossword Puzzle

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Across
  1. 5. Act in such a way to have an effect on each other.
  2. 7. The bedroom is not tidy.
  3. 9. Become invisible.
  4. 10. Someone who tries to take over the world.
  5. 12. That answer is not right.
Down
  1. 1. Something that is not done.
  2. 2. Build it again.
  3. 3. Use it again.
  4. 4. Communicate or be involved directly.
  5. 6. Someone who saves the day.
  6. 8. Don't like something.
  7. 11. Nobody uses it.